| [Smartsheet](https://smartsheet-platform.github.io/api-docs/) | Allows you to programmatically access and Smartsheet data and account information | `OAuth` | Yes | No |
| [PurgoMalum](http://www.purgomalum.com) | Content validator against profanity & obscenity | No | No | Unknown |
| [US Autocomplete](https://smartystreets.com/docs/cloud/us-autocomplete-api) | Enter address data quickly with real-time address suggestions | `apiKey` | Yes | Yes |
| [US Extract](https://smartystreets.com/products/apis/us-extract-api) | Extract postal addresses from any text including emails | `apiKey` | Yes | Yes |
@@ -298,6 +299,7 @@ API | Description | Auth | HTTPS | CORS |
| [Agify.io](https://agify.io) | Estimates the age from a first name | No | Yes | Yes |
| [ApicAgent](https://www.apicagent.com) | Extract device details from user-agent string | No | Yes | Yes |
| [ApiFlash](https://apiflash.com/) | Chrome based screenshot API for developers | `apiKey` | Yes | Unknown |
| [Alpha Vantage](https://www.alphavantage.co/) | Realtime and historical stock data | `apiKey` | Yes | Unknown |
| [apilayer marketstack](https://marketstack.com/) | Real-Time, Intraday & Historical Market Data API | `apiKey` | Yes | Unknown |
| [Banco do Brasil](https://developers.bb.com.br/home) | All Banco do Brasil financial transaction APIs | `OAuth` | Yes | Yes |
| [Financial Modeling Prep](https://financialmodelingprep.com/developer/docs/) | Realtime and historical stock data | `apiKey` | Yes | Unknown |
| [IEX Cloud](https://iexcloud.io/docs/api/) | Realtime & Historical Stock and Market Data | `apiKey` | Yes | Yes |
| [IG](https://labs.ig.com/gettingstarted) | Spreadbetting and CFD Market Data | `apiKey` | Yes | Unknown |
| [Intrinio](https://intrinio.com/) | A wide selection of financial data feeds | `apiKey` | Yes | Unknown |
| [marketstack](https://marketstack.com/) | Real-Time, Intraday & Historical Market Data API | `apiKey` | Yes | Unknown |
| [Nordigen](https://nordigen.com/en/account_information_documenation/integration/quickstart_guide/) | Connect to bank accounts using official bank APIs and get raw transaction data | `apiKey` | Yes | Unknown |
| [Plaid](https://plaid.com/) | Connect with users’ bank accounts and access transaction data | `apiKey` | Yes | Unknown |
| [Razorpay IFSC](https://ifsc.razorpay.com/) | Indian Financial Systems Code (Bank Branch Codes) | No | Yes | Unknown |
| [Real Time Finance](https://github.com/Real-time-finance/finance-websocket-API/) | Websocket API to access realtime stock data | `apiKey` | No | Unknown |
| [Styvio](https://www.Styvio.com) | Realtime and historical stock data and current stock sentiment | No | Yes | Unknown |
@@ -512,6 +516,7 @@ API | Description | Auth | HTTPS | CORS |
| [Jservice](http://jservice.io) | Jeopardy Question Database | No | No | Unknown |
| [Lichess](https://lichess.org/api) | Access to all data of users, games, puzzles and etc on Lichess | `OAuth` | Yes | Unknown |
| [Magic The Gathering](http://magicthegathering.io/) | Magic The Gathering Game Information | No | No | Unknown |
| [Mario Kart Tour](https://mario-kart-tour-api.herokuapp.com/) | API for Drivers, Karts, Gliders and Courses | `OAuth` | Yes | Unknown |
| [Steam](https://steamapi.xpaw.me/) | Steam Web API documentation | `apiKey` | Yes | No |
| [Steam](https://github.com/Revadike/InternalSteamWebAPI/wiki) | Internal Steam Web API documentation | No | Yes | No |
| [SuperHeroes](https://superheroapi.com) | All SuperHeroes and Villains data from all universes under a single API | `apiKey` | Yes | Unknown |
| [TCGdex](https://www.tcgdex.net/docs) | Multi languages Pokémon TCG Information | No | Yes | Yes |
| [Tronald Dump](https://www.tronalddump.io/) | The dumbest things Donald Trump has ever said | No | Yes | Unknown |
@@ -634,9 +640,11 @@ API | Description | Auth | HTTPS | CORS |
| [Open Government, Australia](https://www.data.gov.au/) | Australian Government Open Data | No | Yes | Unknown |
| [Open Government, Belgium](https://data.gov.be/) | Belgium Government Open Data | No | Yes | Unknown |
| [Open Government, Canada](http://open.canada.ca/en) | Canadian Government Open Data | No | No | Unknown |
| [Open Government, Colombia](https://www.dane.gov.co/) | Colombia Government Open Data | No | No | Unknown |
| [Open Government, France](https://www.data.gouv.fr/) | French Government Open Data | `apiKey` | Yes | Unknown |
| [Open Government, India](https://data.gov.in/) | Indian Government Open Data | `apiKey` | Yes | Unknown |
| [Open Government, Italy](https://www.dati.gov.it/) | Italy Government Open Data | No | Yes | Unknown |
| [Open Government, Mexico](https://www.inegi.org.mx/datos/) | Mexican Statistical Government Open Data | No | Yes | Unknown |
| [Open Government, New Zealand](https://www.data.govt.nz/) | New Zealand Government Open Data | No | Yes | Unknown |
| [Open Government, Peru](https://www.datosabiertos.gob.pe/) | Peru Government Open Data | No | Yes | Unknown |
| [Open Government, Romania](http://data.gov.ro/) | Romania Government Open Data | No | No | Unknown |
@@ -661,6 +669,7 @@ API | Description | Auth | HTTPS | CORS |
| [Dataflow Kit COVID-19](https://covid-19.dataflowkit.com) | COVID-19 live statistics into sites per hour | No | Yes | Unknown |
| [Diabetes](http://predictbgl.com/api/) | Logging and retrieving diabetes information | No | No | Unknown |
| [Healthcare.gov](https://www.healthcare.gov/developers/) | Educational content about the US Health Insurance Marketplace | No | Yes | Unknown |
| [LAPIS](https://cov-spectrum.ethz.ch/public) | SARS-CoV-2 genomic sequences from public sources | No | Yes | Yes |
| [Lexigram](https://docs.lexigram.io/v1/welcome) | NLP that extracts mentions of clinical concepts from text, gives access to clinical ontology | `apiKey` | Yes | Unknown |
| [Makeup](http://makeup-api.herokuapp.com/) | Makeup Information | No | No | Unknown |
| [Medicare](https://data.medicare.gov/developers) | Access to the data from the CMS - medicare.gov | No | Yes | Unknown |
@@ -748,13 +757,13 @@ API | Description | Auth | HTTPS | CORS |
### News
API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| [apilayer mediastack](https://mediastack.com/) | Free, Simple REST API for Live News & Blog Articles | `apiKey` | Yes | Unknown |
| [Associated Press](https://developer.ap.org/) | Search for news and metadata from Associated Press | `apiKey` | Yes | Unknown |
| [Chronicling America](http://chroniclingamerica.loc.gov/about/api/) | Provides access to millions of pages of historic US newspapers from the Library of Congress | No | No | Unknown |
| [Currents](https://currentsapi.services/) | Latest news published in various news sources, blogs and forums | `apiKey` | Yes | Yes |
| [GNews](https://gnews.io/) | Search for news from various sources | `apiKey` | Yes | Yes |
| [Graphs for Coronavirus](https://corona.dnsforfamily.com/api.txt) | Each Country separately and Worldwide Graphs for Coronavirus. Daily updates | No | Yes | Yes |
| [mediastack](https://mediastack.com/) | Free, Simple REST API for Live News & Blog Articles | `apiKey` | Yes | Unknown |
@@ -906,6 +916,7 @@ API | Description | Auth | HTTPS | CORS |
| [FilterLists](https://filterlists.com) | Lists of filters for adblockers and firewalls | No | Yes | Unknown |
| [FraudLabs Pro](https://www.fraudlabspro.com/developer/api/screen-order) | Screen order information using AI to detect frauds | `apiKey` | Yes | Unknown |
| [GitGuardian](https://api.gitguardian.com/doc) | Scan files for secrets (API Keys, database credentials, ...) | `apiKey` | Yes | No |
| [HackerOne](https://api.hackerone.com/) | The industry’s first hacker API that helps increase productivity towards creative bug bounty hunting | `apiKey` | Yes | Unknown |
| [HaveIBeenPwned](https://haveibeenpwned.com/API/v3) | Passwords which have previously been exposed in data breaches | `apiKey` | Yes | Unknown |
| [Intelligence X](https://github.com/IntelligenceX/SDK/blob/master/Intelligence%20X%20API.pdf) | Perform OSINT via Intelligence X | `apiKey` | Yes | Unknown |
| [LoginRadius](https://www.loginradius.com/docs/) | Managed User Authentication Service | `apiKey` | Yes | Yes |
@@ -1010,11 +1021,11 @@ API | Description | Auth | HTTPS | CORS |
### Text Analysis
API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| [apilayer languagelayer](https://languagelayer.com/) | Language Detection JSON API supporting 173 languages | `OAuth` | Yes | Unknown |
| [Aylien Text Analysis](https://docs.aylien.com/textapi/#getting-started) | A collection of information retrieval and natural language APIs | `apiKey` | Yes | Unknown |
| [Cloudmersive Natural Language Processing](https://www.cloudmersive.com/nlp-api) | Natural language processing and text analysis | `apiKey` | Yes | Yes |
| [Detect Language](https://detectlanguage.com/) | Detects text language | `apiKey` | Yes | Unknown |
| [Google Cloud Natural](https://cloud.google.com/natural-language/docs/) | Natural language understanding technology, including sentiment, entity and syntax analysis | `apiKey` | Yes | Unknown |
| [languagelayer](https://languagelayer.com/) | Language Detection JSON API supporting 173 languages | `OAuth` | Yes | Unknown |
| [Semantria](https://semantria.readme.io/docs) | Text Analytics with sentiment analysis, categorization & named entity extraction | `OAuth` | Yes | Unknown |
| [Sentiment Analysis](https://www.meaningcloud.com/developer/sentiment-analysis) | Multilingual sentiment analysis of texts from different sources | `apiKey` | Yes | Yes |
| [Sentium](https://sentim-api.herokuapp.com/) | Free API for Text Sentimental analysis | No | Yes | Unknown |
@@ -1039,7 +1050,7 @@ API | Description | Auth | HTTPS | CORS |
| [ADS-B Exchange](https://www.adsbexchange.com/data/) | Access real-time and historical data of any and all airborne aircraft | No | Yes | Unknown |
| [AIS Hub](http://www.aishub.net/api) | Real-time data of any marine and inland vessel equipped with AIS tracking system | `apiKey` | No | Unknown |
| [Boston MBTA Transit](https://www.mbta.com/developers/v3-api) | Stations and predicted arrivals for MBTA | `apiKey` | Yes | Unknown |
@@ -1072,6 +1083,7 @@ API | Description | Auth | HTTPS | CORS |
| [Transport for Lisbon, Portugal](https://emel.city-platform.com/opendata/) | Data about buses routes, parking and traffic | `apiKey` | Yes | Unknown |
| [Transport for London, England](https://api.tfl.gov.uk) | TfL API | `apiKey` | Yes | Unknown |
| [Transport for Manchester, England](https://developer.tfgm.com/) | TfGM transport network data | `apiKey` | Yes | No |
| [Transport for Norway](https://developer.entur.org/) | Transport APIs and dataset for Norway | No | Yes | Unknown |
| [Transport for Paris, France](http://data.ratp.fr/api/v1/console/datasets/1.0/search/) | RATP Open Data API | No | No | Unknown |
| [Transport for Philadelphia, US](http://www3.septa.org/hackathon/) | SEPTA APIs | No | No | Unknown |
| [Transport for Sao Paulo, Brazil](http://www.sptrans.com.br/desenvolvedores/api-do-olho-vivo-guia-de-referencia/documentacao-api/) | SPTrans | `OAuth` | No | Unknown |
@@ -1153,6 +1165,7 @@ API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| [7Timer!](http://www.7timer.info/doc.php?lang=en) | Weather, especially for Astroweather | No | No | Unknown |
| [AccuWeather](https://developer.accuweather.com/apis) | Weather and forecast data | `apiKey` | No | Unknown |
| [apilayer weatherstack](https://weatherstack.com/) | Real-Time & Historical World Weather Data API | `apiKey` | Yes | Unknown |
| [SG Weather Reading](https://data.gov.sg/dataset/realtime-weather-readings) | Realtime weather readings for Singapore area including other weather parameters | No | Yes | Unknown |
| [Storm Glass](https://stormglass.io/) | Global marine weather from multiple sources | `apiKey` | Yes | Yes |
| [TheRainery](https://therainery.com/documentation/) | Forecast models from meteorological institutes | `apiKey` | Yes | No |
| [Troposphere](https://www.troposphere.io/developer) | Global weather and climate data | `apiKey` | Yes | Yes |
| [Visual Crossing](https://www.visualcrossing.com/weather-api) | Global historical and weather forecast data | `apiKey` | Yes | Yes |
| [weather-api](https://github.com/robertoduessmann/weather-api) | A RESTful free API to check the weather | No | Yes | No |